Which statement explains how you could use coordinate geometry to prove that quadrilateral ABCD is a rectangle ​

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.